一般而言,气质对一个人的事业成功与否起着至关重要的作用。()
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The "dilemma" mentioned in line 3 can best be characterized as being caused by the necessity to make a choice when faced with a
A. lack of acceptable alternatives.
B. lack of strict standards for evaluating alternatives.
C. preponderance of bad alternatives as compared to good.
D. multitude of different alternatives.
E. large number of alternatives that are nearly identical in content.
当吊篮施工遇有雨雪、大雾、风沙及() 级以上大风等恶劣天气时,应停止作业,并应将吊篮平台停放至地面,应对钢丝绳、电缆进行绑扎固定
A 3
B 4
C 5
D 6
每一处连墙件应至少有 () 套杆件,每一套杆件应能够独立承受架体上的全部荷载。
A 1
B 2
C 3
D 4
吊篮做升降运行时,工作平台两端高差不得超过 ()mm。
A 100
B 120
C 150
D 180